Finding the Fourth Proportional to 7,446,769.90, 10,277,578.44 and 4,183,836.94
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Solution
The fourth proportional to 7,446,769.90, 10,277,578.44 and 4,183,836.94 is: 5,774,277.02
Step by Step Solution
- Step 1: Write the proportion equation
7,446,769.90 : 10,277,578.44 = 4,183,836.94 : x - Step 2: Convert to fraction form
7,446,769.90/10,277,578.44 = 4,183,836.94/x - Step 3: Cross multiply
7,446,769.90x = 10,277,578.44 × 4,183,836.94 - Step 4: Simplify right side
7,446,769.90x = 42,999,712,331,019.57 - Step 5: Solve for x
x = 42,999,712,331,019.57/7,446,769.90 - Step 6: Final answer
x = 5,774,277.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.